Rotary sludge incinerator
By designing a filter device in a sludge incinerator, including round tanks, filter mesh, sponge blocks and storage bags, the problem of direct emission of harmful gases during incineration of sludge is solved, effective filtration and purification of harmful gases are achieved, and air pollution is reduced.
Patent Information
- Application Number
- CN202420536368.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The harmful gases generated by existing sludge incineration furnaces are directly discharged into the atmosphere, resulting in air pollution.
A rotary sludge incinerator is designed, and filtered using a filter device, including a circular tank and a filter mesh opened on the inner wall of the exhaust pipe. A sponge block and a storage bag are installed in the circular tank. Sodium peroxide is contained in the storage bag to filter and chemically neutralize harmful gases.
Through the role of the filtration device, the harmful gases generated during the incineration process are effectively filtered, avoiding their direct discharge into the atmosphere, purifying the harmful gases and reducing air pollution.
Smart Images
Figure CN222578244U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary sludge incinerators, in particular to a rotary sludge incinerator. Background Art
[0002] A sludge incinerator is a device used to incinerate sludge. When sludge needs to be incinerated, an incinerator is often used for incineration. It is mainly composed of an incinerator, a ventilation pipe, a burner and other components. The sludge is transported into the incinerator through the feed port, the ventilation pipe is connected, and the burner is started, so that the inorganic substances are burned inside the incinerator.
[0003] The inventor discovered during daily use of a sludge incinerator that the waste gas generated by a general sludge incinerator when burning sludge is usually discharged directly from the incinerator through an exhaust pipe. Since some harmful gases are generated when burning sludge, direct discharge will cause air pollution and thus cause adverse effects. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rotary sludge incinerator.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A rotary sludge incinerator comprises an incinerator, a burner is fixedly connected to the surface of the incinerator, a feed port is fixedly connected to the surface of the incinerator, a ventilation pipe is fixedly connected to the surface of the incinerator, an exhaust pipe is arranged at the top of the incinerator, a stirring device is arranged at the bottom of the incinerator, a filtering device is arranged on the surface of the ventilation pipe, the filtering device comprises a circular groove opened on the inner wall of the exhaust pipe, a filter screen is arranged inside the circular groove.
[0007] The effect achieved by the above components is: under the action of the filtering device, the incinerator will not directly discharge the harmful substances generated when burning sludge into the atmosphere, thereby achieving the effect of filtering harmful gases. When using the incinerator to burn sludge, the sludge is transported into the interior of the incinerator through the feed port, the ventilation pipe is started to allow air to enter the interior of the incinerator for auxiliary incineration, and the burner is started for incineration. Under the action of the stirring device, the air can be fully mixed with the sludge, and then after the incineration is completed, the gas can be discharged from the exhaust pipe. Under the action of the filtering device, the harmful gas can be filtered out.
[0008] Preferably, a sponge block is arranged inside the circular groove, and the sponge block is arranged on the upper surface of the filter screen.
[0009] The effect achieved by the above components is that under the action of the sponge block, some impurities such as dust can be blocked, thereby achieving a filtering effect.
[0010] Preferably, a storage bag is provided inside the circular groove, and sodium peroxide is contained inside the storage bag.
[0011] The effect achieved by the above components is: under the action of the storage bag, the harmful gas can react chemically with the sodium peroxide inside the storage bag, thereby converting the harmful gas into harmless gas such as oxygen before being discharged.
[0012] Preferably, a rectangular groove is formed on the inner wall of the exhaust pipe, a threaded rod is rotatably connected inside the rectangular groove, a sliding block is threadedly connected to the surface of the threaded rod, and an extrusion plate is fixedly connected to the side of the sliding block.
[0013] The effect achieved by the above components is that under the action of the squeezing plate, the storage bag and the sponge block can be firmly fixed inside the circular groove, thereby achieving a fixing effect.
[0014] Preferably, a fixing rod is fixedly connected to the inside of the rectangular groove, and a sliding block is slidably connected to the surface of the fixing rod.
[0015] The effects achieved by the above components are as follows: under the action of the fixing rod, the extrusion plate will not rotate with the rotation of the threaded rod; when the incinerated gas is discharged, some impurities such as dust can be blocked by the action of the sponge block, thereby achieving a filtering effect; under the action of the storage bag, harmful gases can react chemically with the sodium peroxide inside the storage bag, thereby causing the harmful gases to be converted into harmless gases such as oxygen before being discharged; under the action of the extrusion plate, the storage bag and the sponge block can be firmly fixed inside the circular groove, thereby achieving a fixing effect; when the sponge block and the storage bag are placed, the extrusion plate is moved downward by twisting the threaded rod, thereby causing the extrusion plate to be squeezed on the surface of the storage bag; under the action of the fixing rod, the extrusion plate will not rotate with the rotation of the threaded rod, thereby achieving a filtering effect.
[0016] Preferably, a U-shaped frame is provided at the bottom of the incinerator, a motor is fixedly connected to the inside of the U-shaped frame, a rotating shaft is fixedly connected to the output end of the motor, a top round block of the rotating shaft, a rake arm is fixedly connected to the surface of the round block, and rake teeth are fixedly connected to the surface of the rake arm.
[0017] The effect achieved by the above components is that under the action of the rake teeth and the rake arms, the sludge can be evenly mixed with the air during incineration, thereby achieving the stirring effect.
[0018] Preferably, an air pump is fixedly connected to the surface of the rotating shaft, through grooves are provided inside the rotating shaft and the rake arm, the inflation port of the air pump is fixedly connected to the inside of the rotating shaft, and air holes are fixedly connected to the surface of the rake arm.
[0019] The effect achieved by the above components is: under the action of the air pump and the air holes, the problem of incomplete sludge incineration caused by insufficient air entering the ventilation pipe is avoided.
[0020] Preferably, a scraper is fixedly connected to the surface of the rotating shaft, and the bottom of the scraper is in contact with the inner wall of the incinerator.
[0021] The effects achieved by the above components are as follows: under the action of the scraper, the sludge that has been incinerated can be cleaned out through the discharge port. When the sludge is incinerated, the motor is started, so that the rotating shaft rotates, and then the rake arm and the rake teeth are driven to rotate, and the air pump is started, so that the air is blown out from the air holes through the through grooves opened inside the rotating shaft and the rake arm, so that when the sludge is stirred, the air can be mixed with the sludge more thoroughly, thereby avoiding the problem of incomplete sludge stirring. Under the action of the scraper, the sludge that has been incinerated can be cleaned out through the discharge port, thereby achieving the stirring effect.
[0022] Compared with the prior art, the advantages and positive effects of the utility model are:
[0023] In the utility model, by arranging a filtering device, when the gas after incineration is discharged, some impurities such as dust can be blocked under the action of the sponge block, thereby achieving the filtering effect, and under the action of the storage bag, the harmful gas can react chemically with the sodium peroxide inside the storage bag, thereby causing the harmful gas to be converted into harmless gases such as oxygen before being discharged, and under the action of the extrusion plate, the storage bag and the sponge block can be firmly fixed inside the circular groove, thereby achieving the fixing effect, and when the sponge block and the storage bag are placed, the extrusion plate is moved downward by twisting the threaded rod, thereby causing the extrusion plate to be squeezed on the surface of the storage bag, and under the action of the fixing rod, the extrusion plate will not rotate with the rotation of the threaded rod, thereby achieving the filtering effect, thereby solving the problem that the harmful gas generated when the incinerator burns sludge is directly discharged into the atmosphere and pollutes the atmosphere. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional structural schematic diagram of a rotary sludge incinerator is proposed for the utility model;
[0025] Figure 2 A schematic diagram of a filtering device of a rotary sludge incinerator is provided for the utility model;
[0026] Figure 3This is a partial schematic diagram of a stirring device of a rotary sludge incinerator proposed by the utility model;
[0027] Figure 4 The utility model provides a schematic diagram of a stirring device of a rotary sludge incinerator.
[0028] Legend: 1. Incinerator; 2. Filter device; 21. Round groove; 22. Filter net; 23. Sponge block; 24. Storage bag; 25. Rectangular groove; 26. Threaded rod; 27. Extrusion plate; 28. Fixed rod; 29. Slider; 3. Stirring device; 31. Motor; 32. U-shaped frame; 33. Rotating shaft; 34. Round block; 35. Rake arm; 36. Air hole; 37. Rake teeth; 38. Scraper; 39. Air pump; 4. Burner; 5. Ventilation pipe; 6. Feed inlet; 7. Exhaust pipe. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figure 1-4 As shown, a rotary sludge incinerator 1 includes an incinerator 1, a burner 4 is fixedly connected to the surface of the incinerator 1, a feed port 6 is fixedly connected to the surface of the incinerator 1, a ventilation pipe 5 is fixedly connected to the surface of the incinerator 1, an exhaust pipe 7 is arranged on the top of the incinerator 1, a stirring device 3 is arranged at the bottom of the incinerator 1, and a filtering device 2 is arranged on the surface of the ventilation pipe 5. When the incinerator 1 is used to incinerate sludge, the sludge is transported into the interior of the incinerator 1 through the feed port 6, the ventilation pipe 5 is started to allow air to enter the interior of the incinerator 1 for auxiliary incineration, and the burner 4 is started for incineration. Under the action of the stirring device 3, the air can be fully mixed with the sludge, and then the gas can be discharged from the exhaust pipe 7 after the incineration is completed, and under the action of the filtering device 2, the harmful gas can be filtered out.
[0030] Reference Figure 2The filtering device 2 includes a circular groove 21 provided on the inner wall of the exhaust pipe 7, and a filter screen 22 is arranged inside the circular groove 21. Under the action of the filtering device 2, the incinerator 1 will not directly discharge the harmful substances generated when incinerating the sludge into the atmosphere, thereby achieving the effect of filtering the harmful gas. When the incinerator 1 is used to incinerate the sludge, the sludge is transported into the interior of the incinerator 1 through the feed port 6, the ventilation pipe 5 is started, so that the air enters the interior of the incinerator 1 for auxiliary incineration, and the burner 4 is started for incineration. Under the action of the stirring device 3, the air can be fully mixed with the sludge, and then the gas can be discharged from the exhaust pipe 7 after the incineration is completed. Under the action of the filter device 2, harmful gases can be filtered out. A sponge block 23 is arranged inside the circular groove 21. The sponge block 23 is arranged on the upper surface of the filter net 22. Under the action of the sponge block 23, some impurities such as dust can be blocked, thereby achieving the filtering effect. A storage bag 24 is arranged inside the circular groove 21. The storage bag 24 is filled with sodium peroxide. Under the action of the storage bag 24, harmful gases can react chemically with the sodium peroxide inside the storage bag 24, thereby turning harmful gases into harmless gases such as oxygen for discharge. A rectangular groove 25 is opened on the inner wall of the exhaust pipe 7. The inner rotation connection of the rectangular groove 25 There is a threaded rod 26, and a slider 29 is threadedly connected to the surface of the threaded rod 26. A squeeze plate 27 is fixedly connected to the side of the slider 29. Under the action of the squeeze plate 27, the storage bag 24 and the sponge block 23 can be firmly fixed inside the circular groove 21, thereby achieving a fixing effect. A fixing rod 28 is fixedly connected to the inside of the rectangular groove 25, and a slider 29 is slidably connected to the surface of the fixing rod 28. Under the action of the fixing rod 28, the squeeze plate 27 will not rotate with the rotation of the threaded rod 26. When the gas after incineration is discharged, some impurities such as dust can be blocked under the action of the sponge block 23, thereby achieving a filtering effect. Under the action of the storage bag 24, the harmful gas can react chemically with the sodium peroxide inside the storage bag 24, thereby converting the harmful gas into harmless gas such as oxygen for discharge. Under the action of the squeezing plate 27, the storage bag 24 and the sponge block 23 can be firmly fixed inside the circular groove 21, thereby achieving the fixing effect. After the sponge block 23 and the storage bag 24 are placed, the squeezing plate 27 is moved downward by twisting the threaded rod 26, thereby squeezing the squeezing plate 27 on the surface of the storage bag 24. Under the action of the fixing rod 28, the squeezing plate 27 will not rotate with the rotation of the threaded rod 26, thereby achieving the filtering effect.
[0031] Reference Figure 3-4A U-shaped frame 32 is provided at the bottom of the incinerator 1. A motor 31 is fixedly connected inside the U-shaped frame 32. A rotating shaft 33 is fixedly connected to the output end of the motor 31. A round block 34 is fixedly connected to the top of the rotating shaft 33. A rake arm 35 is fixedly connected to the surface of the round block 34. Rake teeth 37 are fixedly connected to the surface of the rake arm 35. Under the action of the rake teeth 37 and the rake arm 35, the sludge can be mixed with the air evenly during incineration, thereby achieving a stirring effect. An air pump 39 is fixedly connected to the surface of the rotating shaft 33. Through grooves are provided inside the rotating shaft 33 and the rake arm 35. The air filling port of the air pump 39 is fixedly connected to the inside of the rotating shaft 33. An air hole 36 is fixedly connected to the surface of the rake arm 35. Under the action of the air pump 39 and the air hole 36, the ventilation pipe 5 is prevented from being insufficiently supplied with air. To solve the problem of incomplete sludge incineration, a scraper 38 is fixedly connected to the surface of the rotating shaft 33, and the bottom of the scraper 38 is in contact with the inner wall of the incinerator 1. Under the action of the scraper 38, the sludge that has been incinerated can be cleaned out through the discharge port. When the sludge is incinerated, the motor 31 is started, so that the rotating shaft 33 rotates, and then the rake arm 35 and the rake teeth 37 are driven to rotate, and the air pump 39 is started, so that air is blown out from the air hole 36 through the through grooves opened inside the rotating shaft 33 and the rake arm 35, so that when the sludge is stirred, the air can be mixed with the sludge more thoroughly, thereby avoiding the problem of incomplete sludge generation. Under the action of the scraper 38, the sludge that has been incinerated can be cleaned out through the discharge port, thereby achieving the stirring effect.
[0032] Working principle: when it is necessary to use the rotary sludge incinerator 1, when the incinerator 1 is used to incinerate sludge, the sludge is transported into the interior of the incinerator 1 through the feed port 6, the ventilation pipe 5 is started, so that air enters the interior of the incinerator 1 for auxiliary incineration, and the burner 4 is started for incineration. Under the action of the stirring device 3, the air can be fully mixed with the sludge, and then after the incineration is completed, the gas can be discharged from the exhaust pipe 7. Under the action of the filtering device 2, harmful gases can be filtered out. When the incinerated gas is discharged, under the action of the sponge block 23, some dust and other impurities can be blocked, thereby achieving the filtering effect. Under the action of the storage bag 24, the harmful gas can react chemically with the sodium peroxide inside the storage bag 24, and then the harmful gas is converted into harmless gas such as oxygen for discharge. Under the action of the extrusion plate 27, the storage bag 24 and the sponge block 23 can The sponge block 23 and the storage bag 24 are firmly fixed inside the circular groove 21, thereby achieving a fixing effect. When the sponge block 23 and the storage bag 24 are placed, the squeezing plate 27 is moved downward by twisting the threaded rod 26, so that the squeezing plate 27 is squeezed on the surface of the storage bag 24. Under the action of the fixing rod 28, the squeezing plate 27 will not rotate with the rotation of the threaded rod 26, thereby achieving a filtering effect. When the sludge is incinerated, the motor 31 is started, so that the rotating shaft 33 is rotated, and then the rake arm 35 and the rake teeth 37 are driven to rotate, and the air pump 39 is started, so that air is blown out from the air hole 36 through the through grooves opened inside the rotating shaft 33 and the rake arm 35, so that when the sludge is stirred, the air can be mixed with the sludge more thoroughly, thereby avoiding the problem of incomplete sludge generation. Under the action of the scraper 38, the sludge that has been incinerated can be cleaned out through the discharge port, thereby achieving a stirring effect.
Claims
1. A rotary sludge incinerator, comprising an incinerator (1), characterized in that: A burner (4) is fixedly connected to the surface of the incinerator (1), a feed port (6) is fixedly connected to the surface of the incinerator (1), a ventilation pipe (5) is fixedly connected to the surface of the incinerator (1), an exhaust pipe (7) is arranged at the top of the incinerator (1), a stirring device (3) is arranged at the bottom of the incinerator (1), and a filter device (2) is arranged on the surface of the ventilation pipe (5), the filter device (2) comprises a circular groove (21) provided on the inner wall of the exhaust pipe (7), and a filter screen (22) is arranged inside the circular groove (21).
2. The rotary sludge incinerator according to claim 1, characterized in that: A sponge block (23) is arranged inside the circular groove (21), and the sponge block (23) is arranged on the upper surface of the filter screen (22).
3. The rotary sludge incinerator according to claim 2, characterized in that: A storage bag (24) is provided inside the circular groove (21), and sodium peroxide is contained inside the storage bag (24).
4. The rotary sludge incinerator according to claim 3, characterized in that: The inner wall of the exhaust pipe (7) is provided with a rectangular groove (25), a threaded rod (26) is rotatably connected inside the rectangular groove (25), a slider (29) is threadedly connected to the surface of the threaded rod (26), and an extrusion plate (27) is fixedly connected to the side of the slider (29).
5. The rotary sludge incinerator according to claim 4, characterized in that: A fixing rod (28) is fixedly connected to the interior of the rectangular groove (25), and a sliding block (29) is slidably connected to the surface of the fixing rod (28).
6. The rotary sludge incinerator according to claim 5, characterized in that: A U-shaped frame (32) is provided at the bottom of the incinerator (1), a motor (31) is fixedly connected to the inside of the U-shaped frame (32), a rotating shaft (33) is fixedly connected to the output end of the motor (31), a top round block (34) of the rotating shaft (33), a rake arm (35) is fixedly connected to the surface of the round block (34), and rake teeth (37) are fixedly connected to the surface of the rake arm (35).
7. The rotary sludge incinerator according to claim 6, characterized in that: An air pump (39) is fixedly connected to the surface of the rotating shaft (33), through grooves are provided inside the rotating shaft (33) and the rake arm (35), an air filling port of the air pump (39) is fixedly connected to the inside of the rotating shaft (33), and an air hole (36) is fixedly connected to the surface of the rake arm (35).
8. The rotary sludge incinerator according to claim 7, characterized in that: A scraper (38) is fixedly connected to the surface of the rotating shaft (33), and the bottom of the scraper (38) is in contact with the inner wall of the incinerator (1).